java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 17:51:06,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 17:51:06,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 17:51:06,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 17:51:06,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 17:51:06,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 17:51:06,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 17:51:06,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 17:51:06,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 17:51:06,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 17:51:06,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 17:51:06,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 17:51:06,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 17:51:06,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 17:51:06,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 17:51:06,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 17:51:06,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 17:51:06,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 17:51:06,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 17:51:06,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 17:51:06,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 17:51:06,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 17:51:06,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 17:51:06,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 17:51:06,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 17:51:06,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 17:51:06,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 17:51:06,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 17:51:06,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 17:51:06,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 17:51:06,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 17:51:06,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 17:51:06,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 17:51:06,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 17:51:06,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 17:51:06,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 17:51:06,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 17:51:06,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 17:51:06,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 17:51:06,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 17:51:06,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 17:51:06,925 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 17:51:06,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 17:51:06,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 17:51:06,949 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 17:51:06,949 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 17:51:06,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 17:51:06,950 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 17:51:06,950 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 17:51:06,951 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 17:51:06,951 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 17:51:06,951 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 17:51:06,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 17:51:06,953 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 17:51:06,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 17:51:06,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 17:51:06,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 17:51:06,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 17:51:06,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 17:51:06,955 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 17:51:06,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 17:51:06,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 17:51:06,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 17:51:06,956 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 17:51:06,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 17:51:06,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 17:51:06,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 17:51:06,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 17:51:06,957 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 17:51:06,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 17:51:06,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 17:51:06,958 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 17:51:07,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 17:51:07,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 17:51:07,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 17:51:07,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 17:51:07,029 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 17:51:07,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-09-10 17:51:07,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e091aad/a9c7ccab93a940f59b02a57ce349434a/FLAG81c182d7b [2019-09-10 17:51:08,494 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 17:51:08,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-09-10 17:51:08,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e091aad/a9c7ccab93a940f59b02a57ce349434a/FLAG81c182d7b [2019-09-10 17:51:08,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e091aad/a9c7ccab93a940f59b02a57ce349434a [2019-09-10 17:51:08,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 17:51:08,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 17:51:08,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 17:51:08,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 17:51:08,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 17:51:08,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:51:08" (1/1) ... [2019-09-10 17:51:08,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a41f9a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:51:08, skipping insertion in model container [2019-09-10 17:51:08,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:51:08" (1/1) ... [2019-09-10 17:51:08,964 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 17:51:09,302 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 17:51:18,406 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-09-10 17:51:18,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ca4efa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:51:18, skipping insertion in model container [2019-09-10 17:51:18,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 17:51:18,409 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-10 17:51:18,413 INFO L168 Benchmark]: Toolchain (without parser) took 9463.12 ms. Allocated memory was 174.1 MB in the beginning and 302.0 MB in the end (delta: 127.9 MB). Free memory was 126.6 MB in the beginning and 221.0 MB in the end (delta: -94.4 MB). Peak memory consumption was 181.0 MB. Max. memory is 7.1 GB. [2019-09-10 17:51:18,414 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 17:51:18,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9460.28 ms. Allocated memory was 174.1 MB in the beginning and 302.0 MB in the end (delta: 127.9 MB). Free memory was 126.6 MB in the beginning and 221.0 MB in the end (delta: -94.4 MB). Peak memory consumption was 181.0 MB. Max. memory is 7.1 GB. [2019-09-10 17:51:18,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 9460.28 ms. Allocated memory was 174.1 MB in the beginning and 302.0 MB in the end (delta: 127.9 MB). Free memory was 126.6 MB in the beginning and 221.0 MB in the end (delta: -94.4 MB). Peak memory consumption was 181.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15113]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...